Quote:
Originally Posted by branpham
This happened to my 2015 M4 a year ago. Had a shop with an endurance race M4 share that it was indeed pressure build up inside and poor design. They used a pinhole fix for theirs and suggested it for mine as well. Haven't had an issue since.
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What I did on my old M4 was take a thick needle and poke thru once or twice neer the utter fold. When pressure builds up it bleeds off an no grease ever squirts out. it will weep slightly from grease breakdown but all is fine